Aquarium Heaters

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Alwaysuc YX-28 LED DigitalThermometer Small Aquarium Heater with - Accurately Reads Tank Water Temperature

$8.88

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Inkbird Pre-Wired 308S Digital Dual Stage Temperature Controller w/ 1.97'' and 12'' Replaceable Stainless Probe 110V 1000W for Aquarium Heaters,Reptile,Hatching etc.

$46.99

Avg. Savings $0.29
Upettools Submersible Aquarium Heater, Aquarium Fish Tank Water Thermostat, Adjustable for 10~80 Gallon with Temperature Controller and Explosion-Proof Protective Cover 50W.

$24.99

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Cobalt Aquatics Neo-Therm Heater, 75-watt

$28.40

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DaToo Aquarium Heater Fish Tank Heater Submersible 300 Watt, 1 Yr Warranty

$15.99

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FREESEA Aquarium Fish Tank Heater with LED Temperature Display (200Watt for 20 to 35 gal)

$30.98

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Fish & Aquatic Supplies Jager Aquarium Heater 20" 300 Watt

$27.14

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Aqueon 06109 Pro Heaters Submersible Aquarium Heater, 250-Watt
(1,154)

$48.39

Avg. Savings $14.96
Aqueon 06107 Pro Heaters Submersible Aquarium Heater, 150-Watt
(1,154)

$65.99

Avg. Savings $23.92
Aqueon 06105 Pro Heaters Submersible Aquarium Heater, 50-Watt
(1,143)

$45.95

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Hydor 200W Submersible Glass Aquarium Heater - Original Theo
(1,019)

$48.99

Avg. Savings $14.66
Hydor 100W Submersible Glass Aquarium Heater - Original Theo
(1,018)

$23.99

Avg. Savings $4.33
Hydor 150W Submersible Glass Aquarium Heater - Original Theo
(1,018)

$26.49

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Aqueon 06104 Submersible Aquarium Heaters, 300 Watt
(730)

$43.99

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Aqueon 06102 Submersible Aquarium Heaters, 150-Watt
(730)

$44.99

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Aqueon 06101 Submersible Aquarium Heaters, 100-Watt
(728)

$31.95

Avg. Savings $3.21
Penn Plax Cascade Preset Submersible Aquarium Heater, 50-Watt
(254)

$27.22

Avg. Savings $3.92
Cascade® Heat® 7" Aquarium Heater 25 Watt for 5 Gallon Tanks
(254)

$12.35

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ViaAqua 100-Watt Quartz Glass Submersible Heater with Built-In Thermostat
(234)

$14.20

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Mini-Therm Heater, 5 watt
(224)

$30.28

Avg. Savings $13.49
ViaAqua 200-Watt Quartz Glass Submersible Heater with Built-In Thermostat
(220)

$17.27

Avg. Savings $0.30
Marineland ML90649 Precision Heater for Aquarium, 75-watt
(216)

$20.37

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Deep Blue Professional ADB12881 Bettastik Sub Heater for Aquarium, Mini, 7.5-watt
(212)

$5.00

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Marina C10 Compact Heater, 10-Watt
(198)

$23.21

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Marina C25 Compact Heater, 25-Watt
(198)

$35.86

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Hydor MINI HEATER Aquarium Heater 7.5 Watts, 2-5 gal
(160)

$15.00

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Elite Submersible Preset Heater Mini, 25-Watt
(155)

$19.99

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50-Watt, Led Indicator Light Displays When Actively Heating, Preset Heater
(142)

$16.99

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Aqueon Preset Heater, 150-watt
(141)

$14.89

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Aqueon Preset Heater, 50-watt
(141)

$15.91

Avg. Savings $2.08
Aquatop D2HT-300 Aquarium Heater Digital Dual Display, 300-Watt
(130)

$46.29

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Aquatop D2HT-200 Aquarium Heater Digital Dual Display, 200-Watt
(130)

$44.99

Avg. Savings $0.93
Aquatop D2HT-450 Aquarium Heater Digital Dual Display, 450-Watt
(129)

$257.77

Avg. Savings $21.27
Aquatop Nano Aquarium Heater, 15-Watt
(108)

$7.99

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Fluval Edge 25W Compact Heater
(103)

$13.47

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Finnex 300-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 80 to 100-Gallon
(99)

$44.90

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Finnex 200-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 60 to 80-Gallon
(99)

$45.88

Avg. Savings $4.72
Finnex 100-Watt Hang-On Digital Controller Aquarium Heater, Titanium Tube, 20 to 30-Gallon
(99)

$40.40

Avg. Savings $2.84
SunSun 500-watt Submersible Heater
(96)

$390.22

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Exo Terra Heatwave Desert, 16-Watt/110-Volt
(86)

$17.99

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Exo Terra Heatwave Desert, 8-Watt/110-Volt
(86)

$13.99

Avg. Savings $5.17
Finnex Max-300 Digital Aquarium Heater Controller
(79)

$28.90

Avg. Savings $2.31
Finnex Digital Heater Controller with Deluxe 800-watt Titanium Tube
(79)

$109.99

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Finnex HMA-150S Electronic Controller Aquarium Heater/Titanium Tube/Heater Guard
(78)

$34.90

Avg. Savings $7.42
Finnex HMA-100S Electronic Controller Aquarium Heater/Titanium Tube/Heater Guard
(78)

$29.63

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Finnex HMA-50S Electronic Controller Aquarium Heater/Titanium Tube/Heater Guard
(78)

$32.19

Avg. Savings $5.54